Q:How much do start technical acquisition?
A:Anyone can do. If it is also for one week, the work which can be announced to people will be made.
If it begins from the place which builds a flower and a leaf with a soft Japanese radish at first.

Q:How long did it take you to learn to carve watermelons?
A:I spent three weeks for mastering technique.

1 week to be able to brag about it? 3 weeks to master? I don't think I could do that in 3 centuries.

Work #4: " The Japanese crane and tortoise which call a fortune." (There are many called this, but #4 is amazing).